deque: A deque or double-ended queue allows efficiently adding and removing elements from both ends, which is useful for implementing queues and stacks. Counter: A dictionary subclass for counting hashable obje
iOS Basic Interview Questions for Freshers 1. What are the characteristics of iOS? Criteria Result Type of operating system Apple proprietary based on Macintosh OS X OS fragmentation Tightly integrated with Apple devices Security Heightened security guaranteed 2. Which JSON framework is supported by iOS...
SQL interview questions for data engineerscover fundamental concepts like joins, subqueries, case statements, and filters. In addition, if required to write SQL code, it could test if you know how to pull metrics or questions that determine how you handle errors and NULL values. Common SQL ques...
We can build stacks, queues, graphs, and more with linked lists. Element insertion at the start and end of a Linked List is possible. Related Article:LinkedIn Interview Questions 9) How is a node added to the start of a singly linked list? The following procedures must be carried out to...
Last update on September 22 2023 11:36:56 (UTC/GMT +8 hours) Python concepts into various sectionsHere is a comprehensive compilation of Python interview questions and answers covering a wide range of topics. From basic syntax and data types to advanced concepts like object-oriented programming,...
Stacks and Queues Trees Graphs Heap Coding interview examples (with solutions) Once you’re confident on all the topics, you’ll want to start practicing answering coding questions in an interview situation. One way of doing this is by practicing out loud, which is a very underrated way of ...
Meta doesn’t ask dynamic programming questions, so you can skip those - but don’t neglect basic data structures like arrays, stacks and queues, hash tables, trees, graphs, and heaps, and study iteration, sorting, divide-and-conquer, and recursion. Practice timing yourself while you talk ...
Stacks (video) Using Stacks Last-In First-Out (video) Will not implement. Implementing with array is trivial. Queue Using Queues First-In First-Out(video) Queue (video) Circular buffer/FIFO Priority Queues (video) Implement using linked-list, with tail pointer: enqueue(value) - adds value...
Count the number of questions: make count Clean up, lint source files, run tests and be ready for a push: make ready Test only: make test Test and report: make cover Test verbose: make test-verbose Lint: make lint Clean up: make clean For more information: make help Starga...
7. What are the different queues of CPU? 8. Write a query to show what’s happening on instance with description? 9. How VLF’s created for tempDB? 10. When the checkpoint can happen? What it exactly do? 11. When the lazywriter happens and what it’ll do?